Properties of the Number 90054

Ninety Thousand Fifty-Four

Basics

Value: 90053 → 90054 → 90055

Parity: even

Prime: No

Previous Prime: 90053

Next Prime: 90059

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 5003

Divisors: 1, 2, 3, 6, 9, 18, 5003, 10006, 15009, 30018

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101111111000110

Octal: 257706

Duodecimal: 44146

Hexadecimal: 15fc6

Square: 8109722916

Square Root: 300.08998650404845

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Number of oriented colorings of the edges of a regular 4-dimensional orthoplex with n available colors. A331354

T(n,k) = Number of (n+1) X (k+1) binary arrays with every 2 X 2 subblock diagonal sum less antidiagonal sum equal to some horizontal or vertical neighbor 2 X 2 subblock diagonal sum less antidiagonal sum. A186128

Array read by descending antidiagonals: T(n,k) is the number of oriented colorings of the edges of a regular n-dimensional orthoplex (cross polytope) using k or fewer colors. A337411

Array read by descending antidiagonals: T(n,k) is the number of oriented colorings of the square faces of a regular n-dimensional orthotope (hypercube) using k or fewer colors. A337887

Number of (n+1)X(n+1) binary arrays with every 2X2 subblock diagonal sum less antidiagonal sum equal to some horizontal or vertical neighbor 2X2 subblock diagonal sum less antidiagonal sum. A186119

Number of (n+1)X6 binary arrays with every 2X2 subblock diagonal sum less antidiagonal sum equal to some horizontal or vertical neighbor 2X2 subblock diagonal sum less antidiagonal sum. A186124

Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite χ = Chiavennite Ca4Mn4[Be8Si20O52(OH)8].8H2O starting with a T2 atom. A19092

a(n) = ∏_i=1..n (2ⁱ - 1). Also called 2-factorial numbers. A5329

a(n) = a(n-1) + a(n-3) + a(n-4), a(0) = a(1) = a(2) = 1, a(3) = 2. A6498

Upper triangular n X n (0,1)-matrices with no zero rows or columns. A5321